.hub-page{background-color:#0a0a0a;min-height:100vh;padding-top:100px;padding-bottom:50px;font-family:Arial,sans-serif}.hub-header{text-align:center;color:#fff;margin-bottom:3rem;padding:2rem 1rem}.hub-header h1{margin-bottom:1rem;font-size:2.5rem;color:#fff!important}.hub-header p{font-size:1.2rem;color:#ccc!important}.hub-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:0;max-width:1200px;margin:0 auto;display:grid}.hub-card{text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:250px;padding:3rem 2rem;text-decoration:none;transition:transform .3s,filter .3s;display:flex;color:#fff!important}.hub-card:hover{filter:brightness(1.1);z-index:10;transform:scale(1.02);box-shadow:0 10px 30px #00000080}.hub-card h2{text-shadow:1px 1px 2px #0000004d;margin-bottom:.5rem;font-size:1.8rem;font-style:italic;font-weight:800;color:#fff!important}.hub-card p{font-size:1.1rem;color:#ffffffe6!important}.hub-icon{filter:drop-shadow(0 2px 4px #0000004d);margin-bottom:1.5rem}.bg-conseils{background-color:#b3c613}.bg-erreurs{background-color:#e60028}.bg-videos{background-color:#2b11d4}.bg-fonctionne{background-color:#0ed3d1}.bg-symptomes{background-color:#d122d3}.bg-questions{background-color:#e69110}.seo-links-bar{background-color:#63b3d4;margin-top:4rem;padding:1rem}.social-share-bar{justify-content:center;gap:.5rem;margin:0 auto;display:flex}.social-btn{color:#fff;align-items:center;gap:.5rem;padding:.5rem 1rem;font-size:.9rem;font-weight:700;text-decoration:none;display:inline-flex}.social-btn.facebook{background-color:#3b5998}.social-btn.twitter{background-color:#1da1f2}.social-btn.linkedin{background-color:#0077b5}.seo-tags{text-align:center;background-color:#f7f9fa;border-bottom:1px solid #ddd;padding:2rem 1rem}.seo-tag-item{color:var(--text-muted);align-items:center;gap:.3rem;margin:.5rem 1rem;font-size:.9rem;text-decoration:none;display:inline-flex}.seo-tag-item:hover{color:var(--primary)}@media (max-width:768px){.hub-grid{grid-template-columns:1fr}}